CA2791698C - Method and system for accurate clock synchronization through interaction between communication layers and sub-layers for communication systems - Google Patents
Method and system for accurate clock synchronization through interaction between communication layers and sub-layers for communication systems Download PDFInfo
- Publication number
- CA2791698C CA2791698C CA2791698A CA2791698A CA2791698C CA 2791698 C CA2791698 C CA 2791698C CA 2791698 A CA2791698 A CA 2791698A CA 2791698 A CA2791698 A CA 2791698A CA 2791698 C CA2791698 C CA 2791698C
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- layer
- time
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- transmitter
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Links
- 238000004891 communication Methods 0.000 title claims abstract description 101
- 230000006854 communication Effects 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims description 52
- 230000003993 interaction Effects 0.000 title description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000012790 confirmation Methods 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 18
- 238000004590 computer program Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 6
- 230000001934 delay Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 108700026140 MAC combination Proteins 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- CZNNQWMLAHSKRA-NVAFIHLTSA-N dTDP 1-ester with 2,6-dideoxy-L-erythro-hexopyranos-3-ulose Chemical compound C1C(=O)[C@@H](O)[C@H](C)O[C@@H]1OP(O)(=O)OP(O)(=O)OC[C@@H]1[C@@H](O)C[C@H](N2C(NC(=O)C(C)=C2)=O)O1 CZNNQWMLAHSKRA-NVAFIHLTSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31113610P | 2010-03-05 | 2010-03-05 | |
| US61/311,136 | 2010-03-05 | ||
| US31262810P | 2010-03-10 | 2010-03-10 | |
| US61/312,628 | 2010-03-10 | ||
| US12/983,208 | 2010-12-31 | ||
| US12/983,208 US9392565B2 (en) | 2010-03-05 | 2010-12-31 | Method and system for accurate clock synchronization through interaction between communication layers and sub-layers for communication systems |
| PCT/KR2011/001481 WO2011108870A2 (en) | 2010-03-05 | 2011-03-04 | Method and system for accurate clock synchronization through interaction between communication layers and sub-layers for communication systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2791698A1 CA2791698A1 (en) | 2011-09-09 |
| CA2791698C true CA2791698C (en) | 2017-07-25 |
Family
ID=44531294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2791698A Active CA2791698C (en) | 2010-03-05 | 2011-03-04 | Method and system for accurate clock synchronization through interaction between communication layers and sub-layers for communication systems |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9392565B2 (pt) |
| EP (1) | EP2532114A4 (pt) |
| JP (1) | JP5912086B2 (pt) |
| KR (1) | KR101849243B1 (pt) |
| CN (1) | CN102783078B (pt) |
| AU (1) | AU2011221736B2 (pt) |
| BR (1) | BR112012022397A2 (pt) |
| CA (1) | CA2791698C (pt) |
| MX (1) | MX2012010044A (pt) |
| MY (1) | MY165237A (pt) |
| RU (1) | RU2536178C2 (pt) |
| WO (1) | WO2011108870A2 (pt) |
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| US9380545B2 (en) | 2011-08-03 | 2016-06-28 | Astrolink International Llc | System and methods for synchronizing edge devices on channels without carrier sense |
| US9282515B2 (en) * | 2011-09-16 | 2016-03-08 | Electronics And Telecommunications Research Institute | Method of synchronization and link access for low energy critical infrastructure monitoring network |
| JP2013074527A (ja) * | 2011-09-28 | 2013-04-22 | Fujitsu Ltd | 伝送装置、伝送システム及び通信制御方法 |
| WO2013095489A1 (en) * | 2011-12-22 | 2013-06-27 | Intel Corporation | Implementing an assisted cross-protocol adaptation layer/cross-layer clock synchronization scheme |
| CN102547969B (zh) * | 2012-02-24 | 2014-06-25 | 电子科技大学 | 一种面向电力系统的高精度无线时钟同步系统 |
| US9220099B2 (en) | 2012-04-24 | 2015-12-22 | Intel Corporation | Method of protocol abstraction level (PAL) frequency synchronization |
| CN102740430B (zh) * | 2012-07-17 | 2015-12-16 | 宇龙计算机通信科技(深圳)有限公司 | 无数据指示列表信令时间同步通信装置和方法 |
| CN103813382B (zh) * | 2012-11-14 | 2018-03-27 | 华为技术有限公司 | 时钟同步方法、设备及系统 |
| KR101481542B1 (ko) | 2012-12-27 | 2015-01-13 | 성균관대학교산학협력단 | 단말간 직접 통신 시스템에서의 타이밍 동기화 장치, 방법 및 시스템 |
| WO2014126606A1 (en) * | 2013-02-12 | 2014-08-21 | Qi Emily H | Methods, wireless communication stations, and system for synchronizing devices and neighbor area networking (nan) configuration |
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| US20140301375A1 (en) * | 2013-04-05 | 2014-10-09 | Ashraf Nusairat | Timing advance method for synchronized wifi network |
| US9438312B2 (en) * | 2013-06-06 | 2016-09-06 | Astrolink International Llc | System and method for inferring schematic relationships between load points and service transformers |
| US10749571B2 (en) | 2013-06-13 | 2020-08-18 | Trc Companies, Inc. | System and methods for inferring the feeder and phase powering an on-grid transmitter |
| MX357831B (es) | 2013-06-13 | 2018-07-26 | Astrolink Int Llc | Perdidas no tecnicas en una rejilla electrica publica. |
| CN104253781B (zh) * | 2013-06-27 | 2018-03-27 | 晨星半导体股份有限公司 | 用于接收器的时序恢复的修正装置与方法 |
| CN103312490B (zh) * | 2013-07-04 | 2016-05-11 | 厦门市美亚柏科信息股份有限公司 | 在无线电系统中对齐收发信号的方法、装置及无线电系统 |
| KR102040940B1 (ko) * | 2013-09-04 | 2019-11-05 | 한화테크윈 주식회사 | 시간 동기화 장치 및 방법 |
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| CN104753833B (zh) * | 2013-12-27 | 2018-02-27 | 普天信息技术研究院有限公司 | 一种定时估计方法 |
| US9585097B2 (en) | 2014-03-21 | 2017-02-28 | Apple Inc. | Synchronized low-energy detection technique |
| GB2518921B (en) * | 2014-03-24 | 2016-02-17 | Imagination Tech Ltd | High definition timing synchronisation function |
| PE20171123A1 (es) | 2014-10-30 | 2017-08-08 | Astrolink Int Llc | Sistema y metodos para asignar intervalos y resolver conflictos de intervalos en una red de distribucion electrica |
| BR112017009037A2 (pt) | 2014-10-30 | 2018-07-03 | Astrolink International Llc | sistema, método e aparelho para localização de rede |
| US9986519B2 (en) | 2015-03-04 | 2018-05-29 | Texas Instruments Incorporated | Synchronization by difference between link layer and processor time stamps |
| JP6516215B2 (ja) * | 2015-03-25 | 2019-05-22 | セイコーソリューションズ株式会社 | 同期メッセージ送出装置、時刻同期システム、同期メッセージ送出方法およびプログラム |
| WO2016152237A1 (ja) * | 2015-03-25 | 2016-09-29 | セイコーソリューションズ株式会社 | 同期メッセージ送出装置、時刻同期システムおよび同期メッセージ送出方法 |
| JP6516217B2 (ja) * | 2015-03-25 | 2019-05-22 | セイコーソリューションズ株式会社 | 同期メッセージ送出装置、時刻同期システム、同期メッセージ送出方法およびプログラム |
| JP6516216B2 (ja) * | 2015-03-25 | 2019-05-22 | セイコーソリューションズ株式会社 | 同期メッセージ送出装置、時刻同期システム、同期メッセージ送出方法およびプログラム |
| JP6391013B2 (ja) * | 2015-03-25 | 2018-09-19 | セイコーソリューションズ株式会社 | 同期メッセージ送出装置、時刻同期システムおよび同期メッセージ送出方法 |
| US9723610B2 (en) * | 2015-04-07 | 2017-08-01 | Qualcomm Incorporated | Multi-layer timing synchronization framework |
| JP2018521528A (ja) * | 2015-04-30 | 2018-08-02 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | 無線ノードにおいて使用される方法及び関連付けられる無線ノード |
| US10264407B2 (en) * | 2015-06-25 | 2019-04-16 | The Board Of Trustees Of The University Of Alabama | Intelligent multi-bean medium access control in ku-band for mission-oriented mobile mesh networks |
| US9820248B2 (en) | 2015-06-30 | 2017-11-14 | Globalfoundries Inc. | Network clock synchronization |
| GB2540185B (en) * | 2015-07-08 | 2018-05-16 | Canon Kk | Method and system for wireless communications |
| WO2017120227A1 (en) * | 2016-01-04 | 2017-07-13 | Qatar Foundation For Education, Science And Community Development | Cross-layer time synchronization method |
| US10841032B2 (en) * | 2016-10-05 | 2020-11-17 | Convida Wireless, Llc | Service layer time synchronization |
| US10129014B2 (en) * | 2017-01-25 | 2018-11-13 | Samsung Electronics Co., Ltd. | System and method of performing initial timing synchronization of receivers of modulated signals |
| SG11202001096TA (en) * | 2017-08-18 | 2020-03-30 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Wireless communication method and device |
| WO2019095241A1 (zh) | 2017-11-16 | 2019-05-23 | 华为技术有限公司 | 一种时间同步方法及装置 |
| CN108322280B (zh) * | 2017-12-12 | 2019-07-23 | 北京时代民芯科技有限公司 | 一种分布式计算机网络时钟同步延时补偿方法 |
| CN110661633B (zh) * | 2018-06-29 | 2022-03-15 | 中兴通讯股份有限公司 | 物理网元节点的虚拟化方法、装置、设备及存储介质 |
| FR3093606B1 (fr) * | 2019-03-06 | 2021-04-09 | Renault Sas | Procédé et dispositif de correction de l’heure définie par une horloge interne d’une entité |
| EP4044466A4 (en) * | 2019-10-22 | 2022-10-26 | Huawei Technologies Co., Ltd. | SYNCHRONIZATION METHOD AND DEVICE |
| CN113424487B (zh) * | 2019-12-19 | 2023-05-30 | 上海飞来信息科技有限公司 | 用于视频显示的方法、装置及计算机存储介质 |
| CN115606121A (zh) | 2020-03-23 | 2023-01-13 | 马维尔以色列(M.I.S.L.)有限公司（Il） | 网络设备中的一步时间戳 |
| EP4211486A2 (en) * | 2020-09-11 | 2023-07-19 | Qualcomm Incorporated | Methods and apparatus for enhanced time difference of arrival based positioning for user equipment |
| CN114828168A (zh) * | 2021-01-22 | 2022-07-29 | Oppo广东移动通信有限公司 | 监听无线链路的方法、装置、无线终端及存储介质 |
| CN113438385B (zh) * | 2021-06-03 | 2023-04-04 | 深圳市昊一源科技有限公司 | 一种视频同步方法及无线图像传输系统 |
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| JP5046011B2 (ja) | 2007-08-20 | 2012-10-10 | 独立行政法人情報通信研究機構 | 無線通信システム、無線通信方法 |
| US20090135854A1 (en) | 2007-11-27 | 2009-05-28 | Mark Bettin | System and method for clock synchronization |
| US8385256B2 (en) * | 2007-12-19 | 2013-02-26 | Sasken Communication Technologies Ltd | Method and system for efficient synchronization in a wireless communication system |
| CN101707505B (zh) * | 2008-08-13 | 2013-08-28 | 华为技术有限公司 | 一种在无源光网络中时间同步的方法、装置及无源光网络 |
| US8363597B2 (en) * | 2009-04-09 | 2013-01-29 | Qualcomm Incorporated | MAC architectures for wireless communications using multiple physical layers |
-
2010
- 2010-12-31 US US12/983,208 patent/US9392565B2/en active Active
-
2011
- 2011-03-04 CA CA2791698A patent/CA2791698C/en active Active
- 2011-03-04 WO PCT/KR2011/001481 patent/WO2011108870A2/en active Application Filing
- 2011-03-04 CN CN201180012546.3A patent/CN102783078B/zh active Active
- 2011-03-04 AU AU2011221736A patent/AU2011221736B2/en active Active
- 2011-03-04 RU RU2012137780/07A patent/RU2536178C2/ru active
- 2011-03-04 MX MX2012010044A patent/MX2012010044A/es active IP Right Grant
- 2011-03-04 EP EP11750927.3A patent/EP2532114A4/en not_active Withdrawn
- 2011-03-04 KR KR1020117018113A patent/KR101849243B1/ko active IP Right Grant
- 2011-03-04 BR BR112012022397-6A patent/BR112012022397A2/pt not_active Application Discontinuation
- 2011-03-04 MY MYPI2012003785A patent/MY165237A/en unknown
- 2011-03-04 JP JP2012556020A patent/JP5912086B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2536178C2 (ru) | 2014-12-20 |
| EP2532114A4 (en) | 2016-04-13 |
| JP6130471B2 (ja) | 2017-05-17 |
| CN102783078B (zh) | 2016-11-23 |
| JP5912086B2 (ja) | 2016-04-27 |
| EP2532114A2 (en) | 2012-12-12 |
| WO2011108870A3 (en) | 2011-12-29 |
| CA2791698A1 (en) | 2011-09-09 |
| BR112012022397A2 (pt) | 2020-09-01 |
| KR20130048124A (ko) | 2013-05-09 |
| KR101849243B1 (ko) | 2018-04-16 |
| AU2011221736B2 (en) | 2015-01-15 |
| US20110216747A1 (en) | 2011-09-08 |
| JP2013521692A (ja) | 2013-06-10 |
| MY165237A (en) | 2018-03-14 |
| WO2011108870A2 (en) | 2011-09-09 |
| AU2011221736A1 (en) | 2012-09-20 |
| RU2012137780A (ru) | 2014-03-10 |
| US9392565B2 (en) | 2016-07-12 |
| CN102783078A (zh) | 2012-11-14 |
| MX2012010044A (es) | 2012-10-01 |
| JP2016067025A (ja) | 2016-04-28 |
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